Kinetic study for photocatalytic degradation of Direct Red 23 in UV–LED/nano-TiO2/S2O82− process: Dependence of degradation kinetic on operational parameters

2014 ◽  
Vol 20 (5) ◽  
pp. 3695-3702 ◽  
Author(s):  
Mohammadhossein Rasoulifard ◽  
Mostafa Fazli ◽  
Mohammadreza Eskandarian
2012 ◽  
Vol 535-537 ◽  
pp. 2209-2213 ◽  
Author(s):  
Jun Xiong Lin ◽  
Lan Wang ◽  
Chong Sun

Supported Fe-doped TiO2 has been prepared by a sol-gel method through the use of porous diatomite. The synthesized Fe-doped TiO2/diatomite composites were characterized by SEM and EDX techniques. The composite presented in this study showed higher adsorption and photodegradation ability of Rhodamine B than TiO2/diatomite and diatomite. It was found that the decolorization efficiency were dependent on the operational parameters of pH, photocatalyst dosage and dye concentration, and about 85% of the initial 50 mg/L dye could be adsorbed and degraded in 240 min. Moreover, kinetic study indicated that the photocatalytic degradation process could be described by the Langmuir-Hinshelwood model.


Author(s):  
Mostafa Hadei ◽  
Alireza Mesdaghinia ◽  
Ramin Nabizadeh ◽  
Amir Hossein Mahvi ◽  
Shahram Rabbani ◽  
...  

2017 ◽  
Vol 29 (1) ◽  
pp. 221-225 ◽  
Author(s):  
S. Hiremath ◽  
C. Vidya ◽  
M.A.L. Antonyraj ◽  
M.N. Chandraprabha ◽  
S. Seemashri ◽  
...  

2012 ◽  
Vol 29 (9) ◽  
pp. 1203-1210 ◽  
Author(s):  
Prabir Ghosh ◽  
Lalit Kumar Thakur ◽  
Amar Nath Samanta ◽  
Subhabrata Ray

2018 ◽  
Vol 4 (12) ◽  
pp. 2012-2020 ◽  
Author(s):  
Akansha Mehta ◽  
Amit Mishra ◽  
Soumen Basu

Using MnO2@CQDs the photocatalytic degradation of phenol was tested and under optimum operational parameters, phenol degradation efficiency was found to be ∼90% with a high rate constant R = 0.029 min−1.


2005 ◽  
Vol 44 (16) ◽  
pp. 6075-6085 ◽  
Author(s):  
Gustavo E. Imoberdorf ◽  
Horacio A. Irazoqui ◽  
Alberto E. Cassano ◽  
Orlando M. Alfano

2017 ◽  
Vol 5 (5) ◽  
pp. 4365-4373 ◽  
Author(s):  
Robert Liang ◽  
Lena C.M. Li Chun Fong ◽  
Maricor J. Arlos ◽  
Jocelyn Van Leeuwen ◽  
Emad Shahnam ◽  
...  

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